UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for SB099... Searching the city database file for: SB099 ... Date:1200Z 2 DEC 25 Station: SB099 WMO ident: 82099 Latitude: 0.05 Longitude: -51.07 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1010 14 30.2 23.2 66 7.0 25.0 40 2 302.5 305.8 297.8 355.8 18.00 1 1000 102 27.4 23.4 79 4.0 24.5 55 9 300.5 303.9 297.6 354.6 18.41 2 996 138 27.0 23.4 81 3.6 24.4 58 9 300.5 303.9 297.7 354.8 18.49 3 929 751 21.4 21.4 100 0.0 21.4 49 11 300.8 304.0 297.1 352.3 17.53 4 925 789 21.4 21.4 100 0.0 21.4 45 11 301.2 304.4 297.3 353.0 17.61 5 876 1261 20.0 15.0 73 5.0 16.7 85 10 304.5 306.7 294.6 341.2 12.33 6 850 1520 18.0 15.5 85 2.5 16.3 115 8 305.0 307.4 295.3 344.3 13.14 7 839 1632 17.4 15.1 86 2.3 15.8 113 8 305.5 307.9 295.4 344.3 12.97 8 801 2027 15.2 12.4 83 2.8 13.4 107 8 307.2 309.4 294.7 341.6 11.37 9 760 2472 14.0 1.0 41 13.0 6.9 105 12 310.6 311.6 291.0 327.5 5.42 10 731 2799 11.6 3.6 58 8.0 7.0 162 7 311.4 312.7 292.4 332.5 6.79 11 720 2926 12.4 -12.6 16 25.0 1.8 184 5 313.7 314.1 288.8 320.3 2.01 12 714 2997 12.6 -11.4 18 24.0 2.1 196 4 314.7 315.1 289.3 322.0 2.24 13 703 3127 12.0 -17.0 12 29.0 0.7 219 2 315.4 315.7 288.8 320.2 1.43 14 700 3163 11.6 -16.4 12 28.0 0.6 225 1 315.3 315.6 288.9 320.4 1.51 15 598 4461 3.8 -17.2 20 21.0 -4.1 331 3 320.8 321.1 290.7 326.5 1.66 16 565 4920 0.2 -6.8 59 7.0 -3.1 332 3 321.8 322.6 293.1 335.2 4.07 17 561 4977 0.2 -15.8 29 16.0 -6.0 332 3 322.5 322.9 291.5 329.2 1.99 18 552 5106 -0.5 -19.5 22 19.0 -7.2 333 4 323.2 323.4 291.2 328.3 1.48 19 543 5238 -0.9 -13.9 37 13.0 -6.1 333 4 324.2 324.7 292.3 332.3 2.40 20 505 5812 -5.9 -9.5 76 3.6 -7.5 335 4 324.9 325.6 293.6 337.2 3.69 21 500 5890 -6.1 -10.7 70 4.6 -8.1 335 4 325.6 326.3 293.6 337.0 3.38 22 488 6080 -7.3 -9.2 86 1.9 -8.1 335 3 326.4 327.2 294.2 339.5 3.91 23 450 6709 -10.1 -18.1 52 8.0 -12.9 295 12 330.5 330.9 293.7 337.7 2.04 24 434 6988 -11.1 -32.1 16 21.0 -16.1 311 12 332.7 332.8 293.0 334.9 0.60 25 428 7094 -11.9 -22.9 40 11.0 -15.3 317 11 333.0 333.3 293.9 338.1 1.42 26 400 7610 -14.7 -33.7 18 19.0 -18.8 340 9 335.9 336.0 293.8 338.0 0.55 27 399 7629 -14.7 -33.7 18 19.0 -18.8 305 10 336.1 336.2 293.9 338.2 0.56 28 382 7955 -17.7 -24.7 54 7.0 -19.6 310 11 336.4 336.7 294.6 341.3 1.35 29 366 8273 -19.1 -38.1 17 19.0 -22.5 317 12 338.7 338.7 294.4 340.2 0.39 30 329 9052 -26.1 -33.1 52 7.0 -27.4 356 12 339.5 339.7 294.8 342.2 0.71 31 300 9710 -31.1 -39.1 45 8.0 -32.2 240 5 341.5 341.6 295.1 343.2 0.43 32 259 10738 -39.3 -44.3 59 5.0 -39.8 192 16 344.1 344.2 295.6 345.3 0.29 33 250 10980 -41.5 -48.5 47 7.0 -42.0 200 17 344.4 344.4 295.6 345.1 0.19 34 238 11313 -43.5 -55.5 25 12.0 -44.1 205 19 346.2 346.2 295.8 346.6 0.09 35 200 12460 -53.5 -61.5 37 8.0 -53.7 185 21 348.0 348.1 296.3 348.3 0.05 36 176 13270 -60.5 -65.5 52 5.0 -60.6 200 16 349.5 349.5 296.5 349.6 0.03 37 167 13595 -62.9 -73.9 21 11.0 -63.0 194 15 350.8 350.8 296.8 350.8 0.01 38 150 14250 -66.9 -74.9 31 8.0 -67.0 305 9 354.8 354.8 297.7 354.9 0.01 39 135 14877 -72.7 -77.6 47 4.9 -72.7 303 15 355.4 355.4 297.8 355.4 0.01 40 122 15470 -73.3 -85.3 14 12.0 -73.3 284 30 364.8 364.8 299.6 364.8 0.00 41 101 16554 -80.9 -88.9 25 8.0 -80.9 273 23 370.4 370.4 300.7 370.4 0.00 42 100 16610 -81.5 -88.5 29 7.0 -81.5 285 22 370.3 370.3 300.6 370.3 0.00 43 87 17383 -86.3 -91.1 41 4.8 -86.3 100 9 375.7 375.7 301.5 375.7 0.00 44 74 18283 -80.9 -88.9 25 8.0 -80.9 50 10 404.8 404.8 305.9 404.8 0.00 45 72 18438 -77.5 -87.5 19 10.0 -77.5 75 15 415.2 415.2 307.2 415.2 0.00 46 70 18600 -77.3 -87.3 19 10.0 -77.3 35 9 419.0 419.0 307.6 419.0 0.00 47 56 19884 -75.3 -89.3 9 14.0 -75.4 320 10 451.2 451.2 311.0 451.2 0.00 48 51 20433 -70.1 -90.1 4 20.0 -70.2 44 15 475.6 475.6 313.1 475.6 0.00 49 50 20550 -70.7 -89.7 4 19.0 -70.8 75 36 476.9 476.9 313.2 476.9 0.00 50 45 21176 -68.3 -90.3 3 22.0 -68.5 75 36 497.3 497.3 314.8 497.3 0.00 51 43 21450 -64.7 -89.7 2 25.0 -65.1 88 41 512.7 512.7 315.8 512.7 0.00 52 38 22204 -63.9 -88.9 2 25.0 -64.4 92 45 533.1 533.1 317.1 533.2 0.00 53 36 22534 -64.9 -88.9 2 24.0 -65.3 85 45 538.9 538.9 317.5 538.9 0.00 54 30 23650 -62.3 -88.3 2 26.0 -63.0 100 58 574.8 574.8 319.4 574.8 0.01 55 26 24539 -61.1 -88.1 2 27.0 -62.0 87 52 602.2 602.2 320.7 602.3 0.01 56 24 25044 -56.1 -86.1 1 30.0 -57.8 81 57 630.7 630.7 321.9 630.8 0.01 57 20 26220 -50.7 -82.7 1 32.0 -53.9 100 77 681.0 681.0 323.8 681.2 0.02 58 19 26555 -49.9 -82.3 1 32.3 -53.5 100 79 693.4 693.4 324.2 693.6 0.02 59 17 27285 -48.3 -81.3 1 33.0 -52.8 101 75 721.1 721.1 325.1 721.3 0.03 TRP 87 17383 -86.3 -91.1 41 4.8 -86.3 100 9 375.7 375.7 301.5 375.7 0.00 WND 19 26555 -49.9 -82.3 1 32.3 -53.5 100 79 693.4 693.4 324.2 693.6 0.02 Sounding variables and indices 1000-500 mb thick: 5788.00 m Freezing level: 558.43 mb = 5013.75 m = 16449.10 ft Wetbulb zero: 686.98 mb = 3317.75 m = 10884.87 ft Precipitable water: 1.79 inches Sfc-500 mean rel hum: 52.45 % Est. max temperature: 32.51 C = 90.52 F Sfc-Lift cond lev (LCL): 913.03 mb = 901.81 m = 2958.65 ft T: 21.07 C 700-500 lapse rate: 6.49 C/km ThetaE index: 16.89 C Layer 801.0- 731.0 mb Conv cond level (CCL): 933.32 mb = 710.48 m = 2330.94 ft Mean mixing ratio: 17.83 g/kg Conv temperature: 28.51 C = 83.31 F Cap Strength: 0.41 C Lifted Index: -4.36 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -4.52 C Lifted Index @700 mb: 0.10 C Showalter Index: -1.02 C Risk: Thunderstorms probable Total Totals Index: 45.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 21.60 C K Index: 11.60 Risk: None Sweat Index: 206.00 Risk: None Energy Index: -1.44 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1382.12 J/kg Max Up Vert Vel: 52.58 m/s Conv Inhibition (B-): 1.75 J/kg Cap Strength: 1.58 C Lift Cond Lev (LCL): 932.27 mb = 720.37 m = 2363.40 ft Lev Free Conv (LFC): 927.27 mb = 767.60 m = 2518.35 ft Equ Level (EL): 907.27 mb = 956.67 m = 3138.63 ft B at Equ Level: 5.57 J/kg Max Parcel Lev (MPL): 77.27 mb = 18042.11 m = 59192.57 ft Wind level data Storm motion: 95 at 4 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1010 14 40 2 -1.3 -1.5 | 301 4 3.1 -1.9 1 1000 102 55 9 -7.4 -5.2 | 28 6 -3.0 -5.5 2 977 305 75 10 -9.7 -2.6 | 61 6 -5.3 -3.0 3 944 610 65 10 -9.1 -4.2 | 45 7 -4.7 -4.6 4 925 789 45 11 -7.8 -7.8 | 23 9 -3.4 -8.1 5 912 914 45 12 -8.5 -8.5 | 25 10 -4.1 -8.9 6 850 1520 115 8 -7.3 3.4 | 137 4 -2.9 3.0 7 791 2134 105 8 -7.7 2.1 | 117 4 -3.3 1.7 8 763 2438 100 12 -11.8 2.1 | 103 8 -7.4 1.7 9 700 3163 225 1 0.7 0.7 | 266 5 5.1 0.3 10 611 4267 330 3 1.5 -2.6 | 297 7 5.9 -3.0 11 500 5890 335 4 1.7 -3.6 | 303 7 6.1 -4.0 12 487 6096 335 3 1.3 -2.7 | 299 6 5.7 -3.1 13 450 6706 295 12 10.9 -5.1 | 290 16 15.3 -5.4 14 416 7315 330 11 5.5 -9.5 | 315 14 9.9 -9.9 15 400 7610 340 9 3.1 -8.5 | 320 12 7.5 -8.8 16 399 7620 305 10 8.2 -5.7 | 296 14 12.6 -6.1 17 367 8230 315 12 8.5 -8.5 | 305 16 12.9 -8.9 18 352 8534 335 15 6.3 -13.6 | 322 18 10.7 -14.0 19 324 9144 360 11 -0.0 -11.0 | 339 12 4.4 -11.4 20 300 9710 240 5 4.3 2.5 | 256 9 8.7 2.1 21 285 10058 190 11 1.9 10.8 | 211 12 6.3 10.5 22 273 10363 180 15 0.0 15.0 | 197 15 4.4 14.6 23 250 10980 200 17 5.8 16.0 | 213 19 10.2 15.6 24 239 11278 205 19 8.0 17.2 | 216 21 12.4 16.9 25 218 11887 200 22 7.5 20.7 | 210 24 11.9 20.3 26 208 12192 210 20 10.0 17.3 | 220 22 14.4 17.0 27 200 12460 185 21 1.8 20.9 | 197 21 6.2 20.6 28 189 12802 185 21 1.8 20.9 | 197 21 6.2 20.6 29 172 13411 205 14 5.9 12.7 | 220 16 10.3 12.3 30 163 13716 185 15 1.3 14.9 | 201 16 5.7 14.6 31 156 14021 200 12 4.1 11.3 | 218 14 8.5 10.9 32 150 14250 305 9 7.4 -5.2 | 295 13 11.8 -5.5 33 148 14326 250 7 6.6 2.4 | 260 11 11.0 2.0 34 141 14630 295 10 9.1 -4.2 | 289 14 13.5 -4.6 35 133 14935 305 16 13.1 -9.2 | 299 20 17.5 -9.5 36 120 15545 280 33 32.5 -5.7 | 279 37 36.9 -6.1 37 103 16459 255 24 23.2 6.2 | 258 28 27.6 5.8 38 100 16610 285 22 21.3 -5.7 | 283 26 25.6 -6.1 39 97 16764 285 22 21.3 -5.7 | 283 26 25.6 -6.1 40 87 17374 280 11 10.8 -1.9 | 279 15 15.2 -2.3 41 87 17383 100 9 -8.9 1.6 | 105 5 -4.5 1.2 42 83 17678 100 14 -13.8 2.4 | 102 10 -9.4 2.1 43 78 17983 55 12 -9.8 -6.9 | 37 9 -5.4 -7.3 44 74 18288 50 10 -7.7 -6.4 | 26 8 -3.3 -6.8 45 70 18593 100 19 -18.7 3.3 | 102 15 -14.3 2.9 46 70 18600 35 9 -5.2 -7.4 | 6 8 -0.8 -7.7 47 63 19202 285 11 10.6 -2.8 | 282 15 15.0 -3.2 48 60 19507 285 11 10.6 -2.8 | 282 15 15.0 -3.2 49 54 20117 340 10 3.4 -9.4 | 321 13 7.8 -9.8 50 51 20422 40 12 -7.7 -9.2 | 19 10 -3.3 -9.6 51 50 20550 75 36 -34.8 -9.3 | 72 32 -30.4 -9.7 52 49 20726 75 34 -32.8 -8.8 | 72 30 -28.4 -9.2 53 44 21336 75 37 -35.7 -9.6 | 72 33 -31.3 -9.9 54 42 21641 105 46 -44.4 11.9 | 106 42 -40.0 11.5 55 36 22555 85 45 -44.8 -3.9 | 84 41 -40.4 -4.3 56 30 23650 100 58 -57.1 10.1 | 100 54 -52.7 9.7 57 29 23774 100 59 -58.1 10.2 | 100 55 -53.7 9.9 58 27 24384 90 50 -50.0 0.0 | 90 46 -45.6 -0.4 59 24 24994 80 56 -55.1 -9.7 | 79 52 -50.8 -10.1 60 20 26220 100 77 -75.8 13.4 | 100 73 -71.4 13.0 61 19 26555 100 79 -77.8 13.7 | 100 75 -73.4 13.3 62 18 26822 100 79 -77.8 13.7 | 100 75 -73.4 13.3 63 15 27432 105 65 -62.8 16.8 | 106 61 -58.4 16.5 Wind Parameters Mean winds (0-6000m): 64.8 at 5.9 knts Storm direction: 94.8 at 4.4 knts Shear (0-3000m) pos: 1.5 neg: 0.6 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): -57.8 deg Storm rel helicity (0-3000m) pos: 56.4 neg: -11.8 tot: 44.7 m^2/s^2 ave: 14.9 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 5.3 10^-3/s Energy-Hel index: 0.26 Bulk Rich Number: 1062.88 Bulk Shear: 1.30 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 67 9 45 6| 8.5 0.0 8.5| 11.2 -1.8 9.4 18.7 0.78| 12.8 10.0 1000 59 10 38 7| 4.3 1.3 5.6| 16.6 -8.7 7.8 7.8 0.42| 10.3 4.4 1500 65 10 45 6| 3.2 0.9 4.1| 30.3 -8.7 21.6 14.4 0.59| 10.5 6.1 2000 75 9 59 5| 2.4 0.9 3.3| 30.3 -9.7 20.6 10.3 0.54| 8.1 4.3 2500 81 9 70 5| 2.5 0.7 3.3| 35.0 -11.8 23.3 9.3 0.47| 7.8 3.7 3000 85 9 77 5| 1.5 0.6 2.1| 56.4 -11.8 44.7 14.9 0.61| 8.8 5.3 4000 83 7 66 3| 0.7 0.5 1.1| 63.4 -11.8 51.7 12.9 0.63| 7.3 4.6 5000 76 6 42 3| 0.4 0.4 0.8| 66.3 -11.8 54.5 10.9 0.64| 6.0 3.8 6000 65 6 18 3| 0.3 0.3 0.6| 67.0 -12.3 54.7 9.1 0.63| 5.1 3.2 Wrote GIF file: /home/apache/climate/data/raob//SB099/skewt/SB099.skewt.20251202.12.gif